Package software.amazon.lambda.durable.operation

Class InvokeOperation<T,I>

java.lang.Object

software.amazon.lambda.durable.operation.BaseDurableOperation

software.amazon.lambda.durable.operation.SerializableDurableOperation<T>

software.amazon.lambda.durable.operation.InvokeOperation<T,I>

Type Parameters:

T - the result type from the invoked function

I - the payload type sent to the invoked function

All Implemented Interfaces:

DurableFuture<T>

public class InvokeOperation<T,I>
extends SerializableDurableOperation<T>

Durable operation that invokes another Lambda function and waits for its result.

Field Summary

Fields inherited from class software.amazon.lambda.durable.operation.BaseDurableOperation

completionFuture, executionManager, parentOperation

Constructor Summary

Constructors

Constructor	Description
InvokeOperation(OperationIdentifier operationIdentifier, String functionName, I payload, TypeToken<T> resultTypeToken, InvokeConfig config, DurableContextImpl durableContext)

Method Summary

Modifier and Type	Method	Description
T	get()	Blocks until the operation completes and returns the result.
protected void	replay(software.amazon.awssdk.services.lambda.model.Operation existing)	Replays the operation.
protected void	start()	Starts the operation.

Methods inherited from class software.amazon.lambda.durable.operation.SerializableDurableOperation

deserializeException, deserializeResult, serializeException, serializeResult

Methods inherited from class software.amazon.lambda.durable.operation.BaseDurableOperation

execute, getChildOperations, getCompletionFuture, getContext, getCurrentThreadContext, getName, getOperation, getOperationId, getSubType, getType, isOperationCompleted, markAlreadyCompleted, onCheckpointComplete, pollForOperationUpdates, pollForOperationUpdates, registerActiveThread, runUserHandler, sendOperationUpdate, sendOperationUpdateAsync, terminateExecution, terminateExecutionWithIllegalDurableOperationException, validateReplay, waitForOperationCompletion

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

InvokeOperation

public InvokeOperation(OperationIdentifier operationIdentifier,
 String functionName,
 I payload,
 TypeToken<T> resultTypeToken,
 InvokeConfig config,
 DurableContextImpl durableContext)

Method Details

start

protected void start()

Starts the operation.

Specified by:

start in class BaseDurableOperation

replay

protected void replay(software.amazon.awssdk.services.lambda.model.Operation existing)

Replays the operation.

Specified by:

replay in class BaseDurableOperation

Parameters:

existing - the checkpointed operation state

get

public T get()

Blocks until the operation completes and returns the result.

Specified by:

get in interface DurableFuture<T>

Specified by:

get in class SerializableDurableOperation<T>

Returns:

the operation result